Merge pull request #128317 from Jefftree/revert-componentsli-feature

Set ComponentSLIs feature as GA

staging/src/k8s.io/component-base/metrics/features/kube_features.go

@@ -17,14 +17,29 @@ limitations under the License.
 package features
 
 import (
+	"k8s.io/apimachinery/pkg/util/version"
 	"k8s.io/component-base/featuregate"
 )
 
-func featureGates() map[featuregate.Feature]featuregate.FeatureSpec {
-	return map[featuregate.Feature]featuregate.FeatureSpec{}
+const (
+	// owner: @logicalhan
+	// kep: https://kep.k8s.io/3466
+	ComponentSLIs featuregate.Feature = "ComponentSLIs"
+)
+
+func featureGates() map[featuregate.Feature]featuregate.VersionedSpecs {
+	return map[featuregate.Feature]featuregate.VersionedSpecs{
+		ComponentSLIs: {
+			{Version: version.MustParse("1.26"), Default: false, PreRelease: featuregate.Alpha},
+			{Version: version.MustParse("1.27"), Default: true, PreRelease: featuregate.Beta},
+			// ComponentSLIs officially graduated to GA in v1.29 but the gate was not updated until v1.32.
+			// To support emulated versions, keep the gate until v1.35.
+			{Version: version.MustParse("1.32"), Default: true, PreRelease: featuregate.GA, LockToDefault: true},
+		},
+	}
 }
 
 // AddFeatureGates adds all feature gates used by this package.
-func AddFeatureGates(mutableFeatureGate featuregate.MutableFeatureGate) error {
-	return mutableFeatureGate.Add(featureGates())
+func AddFeatureGates(mutableFeatureGate featuregate.MutableVersionedFeatureGate) error {
+	return mutableFeatureGate.AddVersioned(featureGates())
 }

test/featuregates_linter/test_data/versioned_feature_list.yaml

@@ -182,6 +182,20 @@
     lockToDefault: false
     preRelease: Alpha
     version: "1.29"
+- name: ComponentSLIs
+  versionedSpecs:
+  - default: false
+    lockToDefault: false
+    preRelease: Alpha
+    version: "1.26"
+  - default: true
+    lockToDefault: false
+    preRelease: Beta
+    version: "1.27"
+  - default: true
+    lockToDefault: true
+    preRelease: GA
+    version: "1.32"
 - name: ConcurrentWatchObjectDecode
   versionedSpecs:
   - default: false